[media] media: remove the setting of the flag V4L2_FL_USE_FH_PRIO

Since all the drivers that use `struct v4l2_fh' use the core
priority checking, the setting of the flag in the drivers can
be removed.

Signed-off-by: Ramakrishnan Muthukrishnan <ramakrmu@cisco.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/pci/ivtv/ivtv-streams.c

@@ -251,7 +251,6 @@ static int ivtv_prep_dev(struct ivtv *itv, int type)
 		v4l2_disable_ioctl(s->vdev, VIDIOC_G_TUNER);
 		v4l2_disable_ioctl(s->vdev, VIDIOC_S_STD);
 	}
-	set_bit(V4L2_FL_USE_FH_PRIO, &s->vdev->flags);
 	ivtv_set_funcs(s->vdev);
 	return 0;
 }